Perhaps you should try some spelling variations:
transfer simulations » transfer simulation, transport simulations, transfer stations
5.4 communication » de communication, data communication
developpement en » developpement et, developpement des, developpement de
4 developpement » de developpement, le developpement, et developpement
simulations e2 » simulations 2.2, simulations 3.2, simulations les
race 5.4 » race 1.4, race 6.4, case 5.4
e2 race » 2 race, men race
costs 4 » costs _, costs a, costs 4.2

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology transfer simulations e2 race 5.4 communication costs 4 developpement en afrique.*.